tx 0x3667283601f27eb82bcf8a7d9946abc34aff162a90c6f51c06c3ec5fbf0518eaCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7860399,
    "order_id": 351963263,
    "new_price": 6966000000
  }
}